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28482190920200 = 2352709192008079
BaseRepresentation
bin1100111100111100001101…
…10111110100101000001000
310201211212111212010122000102
412132132012313310220020
512213123011333421300
6140324312103024532
75666525146155203
oct636360667645010
9121755455118012
1028482190920200
1190912582774a6
12324005813b148
1312b7b22520904
1470678c7d093a
15345d491da0d5
hex19e786df4a08

28482190920200 has 48 divisors (see below), whose sum is σ = 66222060624000. Its totient is φ = 11392710048320.

The previous prime is 28482190920137. The next prime is 28482190920221. The reversal of 28482190920200 is 202909128482.

It is a super-2 number, since 2×284821909202002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13179761 + ... + 15187839.

It is an arithmetic number, because the mean of its divisors is an integer number (1379626263000).

Almost surely, 228482190920200 is an apocalyptic number.

28482190920200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28482190920200 is an abundant number, since it is smaller than the sum of its proper divisors (37739869703800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28482190920200 is a wasteful number, since it uses less digits than its factorization.

28482190920200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079014 (or 2079005 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 28482190920200 in words is "twenty-eight trillion, four hundred eighty-two billion, one hundred ninety million, nine hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 70919 141838 283676 354595 567352 709190 1418380 1772975 2008079 2836760 3545950 4016158 7091900 8032316 10040395 14183800 16064632 20080790 40161580 50201975 80323160 100403950 200807900 401615800 142410954601 284821909202 569643818404 712054773005 1139287636808 1424109546010 2848219092020 3560273865025 5696438184040 7120547730050 14241095460100 28482190920200